element-hq

    element-hq/synapse

    Synapse: Matrix homeserver written in Python/Twisted + Rust

    backend
    Python
    AGPL-3.0
    4.8K stars
    663 forks
    31 GitHub watchers
    Updated Nov 5, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest 1 day ago, with 365 contributors on GitHub.

    Peaked at #98 in the weekly ranking the week of Feb 8, its best in the past year.

    Use Cases & Benefits

    • Implements a Matrix homeserver for secure, interoperable real-time communication using Python, Twisted, and Rust.
    • Offers a robust, open-source Matrix server with flexible deployment options and strong community and commercial support.
    • Use for hosting private or public Matrix chat servers to enable decentralized messaging and collaboration.
    • Use for integrating secure real-time communication into enterprise environments with professional support via Element Server Suite.
    • Use for contributing to or customizing an open-source Matrix server implementation with extensive developer documentation.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    AGPL 3.0

    Network copyleft: like the GPL, and also triggered by offering the software over a network.

    Community files

    • README: present
    • Contributing guide: present

    Watch-outs

    • AGPL-style copyleft also applies when the software is offered over a network.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    .. image:: https://github.com/element-hq/synapse/raw/develop/docs/element_logo_white_bg.svg :height: 60px

    Element Synapse - Matrix homeserver implementation

    Synapse is an open source Matrix <https://matrix.org>__ homeserver implementation, written and maintained by Element <https://element.io>_. Matrix <https://github.com/matrix-org>__ is the open standard for secure and interoperable real-time communications. You can directly run and manage the source code in this repository, available under an AGPL license (or alternatively under a commercial license from Element).

    There is no support provided by Element unless you have a subscription from Element.

    This component is developed and maintained by Element <https://element.io>_. It gets shipped as part of the Element Server Suite (ESS) which provides the official means of deployment.

    ESS is a Matrix distribution from Element with focus on quality and ease of use. It ships a full Matrix stack tailored to the respective use case.

    The Synapse documentation describes options for installing Synapse standalone <https://element-hq.github.io/synapse/latest/setup/installation.html>_. See below for more useful documentation links.

    Excerpt from the element-hq/synapse README on GitHub (AGPL-3.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    663+91

    Open issues

    2.1K+50

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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